499945153 has 4 divisors (see below), whose sum is σ = 516072448. Its totient is φ = 483817860.

The previous prime is 499945141. The next prime is 499945183. The reversal of 499945153 is 351549994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 499945153 - 2²⁵ = 466390721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499945097 and 499945106.

It is not an unprimeable number, because it can be changed into a prime (499945183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8063601 + ... + 8063662.

It is an arithmetic number, because the mean of its divisors is an integer number (129018112).

Almost surely, 2^499945153 is an apocalyptic number.

It is an amenable number.

499945153 is a deficient number, since it is larger than the sum of its proper divisors (16127295).

499945153 is a wasteful number, since it uses less digits than its factorization.

499945153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16127294.

The product of its digits is 874800, while the sum is 49.

The square root of 499945153 is about 22359.4533251598. The cubic root of 499945153 is about 793.6715035277.

The spelling of 499945153 in words is "four hundred ninety-nine million, nine hundred forty-five thousand, one hundred fifty-three".